How to find equivalent resistance of this circuit '10 The time constant for the given circuit will be (1) - Physics - Electricity and Energy

Question

How to find equivalent resistance of this circuit?

Sanat K Mukherjee · Accepted Answer

How to find equivalent resistance of this circuit? How to find equivalent resistance of this circuit? '10 The time constant for the given circuit will be (1) 12 (3) 40 100 (4) 20